Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
17610097 47
RedGreenBlue
z18.72
znorm14.54
sky 14.3 14.1 14.3
S/N 12.4 21.1 24.1
S/N(c) 15.2 21.3 30.1
SN(E/C) 0.74
17610098 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.6 14.5
S/N 13.7 23.0 26.1
S/N(c) 17.2 23.0 33.6
SN(E/C) 0.72
17610099 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.8 14.9
S/N 14.0 24.2 27.2
S/N(c) 18.2 24.4 35.6
SN(E/C) 0.70
17610100 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.7 14.8
S/N 14.7 24.5 27.7
S/N(c) 18.4 24.7 36.1
SN(E/C) 0.72
17610101 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.6 15.2
S/N 14.3 24.1 26.8
S/N(c) 18.9 24.3 35.7
SN(E/C) 0.70
17610102 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.9 14.8
S/N 14.7 24.7 27.6
S/N(c) 19.6 25.5 36.8
SN(E/C) 0.72
17610103 47
RedGreenBlue
z19.05
znorm14.87
sky 15.3 14.9 14.8
S/N 14.6 24.6 27.6
S/N(c) 19.6 25.3 37.0
SN(E/C) 0.70
17610104 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.8 14.9
S/N 14.6 24.5 27.8
S/N(c) 20.0 25.4 37.5
SN(E/C) 0.75